ResearchRouting table, looking glass, RPKI & IRR

191.5.236.0/23 Butzen e Mentges Ltda

Announced by AS263543 Butzen e Mentges Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 191.5.236.0/23

Prefix

Origin

AS263543 AS263543

RPKI

RPKI valid

Size

512 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

In RouteViews

2026-10-13 16:03 UTC

Paths

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 28343 263543×6

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 28343 263543×6

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 53062 263649 263543×7

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 28343 263543×6

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 28343 263543×6

RPKI

Covered by a ROA authorizing AS263543 to originate 191.5.236.0/22 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
191.5.236.0/22	/24	AS263543 AS263543	LACNIC

IRR

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
191.5.236.0/23	AS263543 AS263543	RADB	CLARO S.A. Customer	MAINT-AS4230
191.5.236.0/22 covering	AS263543 AS263543	RADB	Proxy-registered route object	MAINT-AS8167
191.5.236.0/22 covering	AS263543 AS263543	TC	Butzen e Mentges Ltda	MAINT-AS263543

Less specific

Announced prefixes that contain this one, most specific first.

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